Finding the Fourth Proportional to 2,055.89, 2,836.46 and 1,171.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.89 : 2,836.46 = 1,171.52 : x
2. Step 2: Convert to fraction form
   2,055.89/2,836.46 = 1,171.52/x
3. Step 3: Cross multiply
   2,055.89x = 2,836.46 × 1,171.52
4. Step 4: Simplify right side
   2,055.89x = 3,322,963.76
5. Step 5: Solve for x
   x = 3,322,963.76/2,055.89
6. Step 6: Final answer
   x = 1,616.32